72411737623641 has 32 divisors (see below), whose sum is σ = 115530820944000. Its totient is φ = 44560250535744.

The previous prime is 72411737623639. The next prime is 72411737623669. The reversal of 72411737623641 is 14632673711427.

It is a happy number.

72411737623641 is a `hidden beast` number, since 7 + 2 + 4 + 1 + 1 + 7 + 3 + 7 + 623 + 6 + 4 + 1 = 666.

It is not a de Polignac number, because 72411737623641 - 2¹ = 72411737623639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72411737623541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17517690 + ... + 21253068.

It is an arithmetic number, because the mean of its divisors is an integer number (3610338154500).

Almost surely, 2^{72411737623641} is an apocalyptic number.

It is an amenable number.

72411737623641 is a deficient number, since it is larger than the sum of its proper divisors (43119083320359).

72411737623641 is a wasteful number, since it uses less digits than its factorization.

72411737623641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790630 (or 3790624 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The spelling of 72411737623641 in words is "seventy-two trillion, four hundred eleven billion, seven hundred thirty-seven million, six hundred twenty-three thousand, six hundred forty-one".